Simple ruby micro benchmark tool with performance and memory reports

perf_test.rb

# frozen_string_literal: true

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"
  gem "benchmark-ips"
  gem "benchmark-memory"
end

require "benchmark/ips"

NAME_A = "inline array"
def method_one
  array = %w[one two three four five six seven eight nine ten]
  array.include?("four")
end

NAME_B = "constant array"
ARRAY = %w[one two three four five six seven eight nine ten]
def method_two
  ARRAY.include?("four")
end

Benchmark.ips do |x|
  x.report(NAME_A) { method_one }
  x.report(NAME_B) { method_two }
  
  x.compare!
end

Benchmark.memory do |x|
  x.report(NAME_A) { method_one }
  x.report(NAME_B) { method_two }

  x.compare!
end

:done